package com.jago.springcloud.controller;

import com.jago.springcloud.pojo.Dept;
import com.jago.springcloud.service.DeptService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
public class DeptController {

    @Autowired
    private DeptService deptService;

    // 获取一些配置信息
    @Autowired
    private DiscoveryClient discoveryClient;

    @PostMapping("/dept/add")
    public boolean addDept(@RequestBody Dept dept) {
        return deptService.addDept(dept);
    }

    @GetMapping("/dept/get/{id}")
    public Dept get(@PathVariable("id") Long id) {
        return deptService.queryById(id);
    }

    @GetMapping("/dept/list")
    public List<Dept> queryAll() {
        return deptService.queryAll();
    }

    // 获取注册进来的微服务的一些信息
    @GetMapping("/dept/discovery")
    public Object discoveryInfo() {
        List<String> services = discoveryClient.getServices();
        System.out.println("discovery-services" + services);

        // 得到一个具体的微服务信息
        List<ServiceInstance> instances = discoveryClient.getInstances("SPRINGCLOUD-PROVIDER-DEPT");
        for (ServiceInstance instance : instances) {
            System.out.println(instance.getHost() + "\n " + instance.getPort() + " " + instance.getUri() + instance.getServiceId());
        }

        return this.discoveryClient;
    }
}
